function external() {
if (document.body.getElementsByTagName) {

  var as = document.body.getElementsByTagName('a');
		for(var i=0;i<as.length;i++)
		{
			if (!((as[i].href+'').match(/javascript/i)) && !as[i].onclick)
				{
					if(as[i].getAttribute('rel') == 'external')
						{
							as[i].target = '_blank';
						}
					else
						{
							as[i].target = '_top';
						}
				}
				
		}
		
  var forms = document.getElementsByTagName("form");
	for(var i = 0; i < forms.length; i++)
 		{
  	 		var form = forms[i];
      		form.target = "_top";
		}
	 
 }
}


window.onload = function()
{
	external();
}